// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_EVENTS_TEST_PLATFORM_EVENT_WAITER_H_
#define UI_EVENTS_TEST_PLATFORM_EVENT_WAITER_H_

#include "base/callback.h"
#include "base/macros.h"
#include "ui/events/platform/platform_event_observer.h"

namespace ui {

class PlatformEventWaiter : public PlatformEventObserver {
public:
    typedef base::Callback<bool(const PlatformEvent&)> PlatformEventMatcher;

    static PlatformEventWaiter* Create(const base::Closure& success_callback,
        const PlatformEventMatcher& event_matcher);

private:
    PlatformEventWaiter(const base::Closure& success_callback,
        const PlatformEventMatcher& event_matcher);
    ~PlatformEventWaiter() override;

    // PlatformEventObserver:
    void WillProcessEvent(const PlatformEvent& event) override;
    void DidProcessEvent(const PlatformEvent& event) override;

    base::Closure success_callback_;
    PlatformEventMatcher event_matcher_;

    DISALLOW_COPY_AND_ASSIGN(PlatformEventWaiter);
};

} // namespace ui

#endif // UI_EVENTS_TEST_PLATFORM_EVENT_WAITER_H_
